ADF7020BCP Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
ADF7020BCP Datasheet PDF : 40 Pages
| |||
ADF7020
Preliminary Technical Data
SPECIFICATIONS
VDD = 2.3 V to 3.6 V, GND = 0 V, TA = TMIN to TMAX, unless otherwise noted.
Typical specifications are at VDD = 3 V, TA = 25°C.
All measurements are performed using the test circuit in Figure TBD using PN9 data sequence, unless otherwise noted.
Table 1.
Parameter
Min
Typ
RF CHARACTERISTICS
Frequency Ranges
862
Frequency Ranges (Divide-by-2 Mode) 433
Phase Frequency Detector Frequency RF/256
TRANSMISSION PARAMETERS
Data Rate FSK/GFSK
0.3
Data Rate OOK/ASK
0.3
Frequency Shift Keying
GFSK/FSK Frequency Deviation2, 3
1
4.88
Deviation Frequency Resolution
100
Gaussian Filter BT
0.5
Adjacent Channel Power, GFSK
TBD
Amplitude Shift Keying
ASK Modulation Depth
OOK –PA Off Feedthrough
Transmit Power4
−50
−50
−20
Transmit Power Variation
Highest Power Setting
Transmit Power Flatness
Programmable Step Size
−20 dBm to +13 dBm
Spurious Emissions during PLL Settling
Integer Boundary
Reference
Harmonics
Second Harmonic
Third Harmonic
All Other Harmonics
VCO Frequency Pulling, OOK mod
Optimum PA Load Impedance5
RECEIVER PARAMETERS
FSK Input Sensitivity6
High Sensitivity Mode
Low Current Mode
See notes at end of table.
TBD
13
TBD
TBD
0.3125
−55
−65
−27
−21
TBD
TBD
TBD
TBD
−117.5
−TBD
Max
Unit
Test Conditions
928
MHz
464
MHz
20
MHz
200
kbps
641
kbps
110
kHz
PFD = 3.625 MHz
620
kHz
PFD = 20 MHz
Hz
PFD = 3.625 MHz
dBc
Channel spacing = 25 kHz, measured in
adjacent channel ± 8.5 kHz from center;
DR = 4.8 kbps, FDEV = 2.4 kHz,
FRF = 868 MHz
dBc
868.95 MHz ± 250 kHz, DR = 38.4 kbps,
FDEV = 19.2 kHz
30
dB
dBm
+13
dBm
FRF = 915 MHz, VDD = 3.0 V, TA = 25°C
TBD
dBm
FRF = 868 MHz, VDD = 3.0 V, TA = 25°C
TBD
dBm
FRF = 433 MHz, VDD = 3.0 V, TA = 25°C
dBm
dBm
dBm
dB
FRF = 915 MHz, VDD = 3.6 V
FRF = 915 MHz, VDD = 3.0 V
FRF = 915 MHz, VDD = 2.3 V
From 902 MHz to 928 MHz
dB
−57
dBm
Mute PA until lock enabled (R2_DB5 =1 )
dBc
50 kHz loop BW
dBc
−18
dBc
−18
dBc
−35
dBc
kHz rms DR = 9.6 kbps
Ω
FRF = 915 MHz
Ω
FRF = 868 MHz
Ω
FRF = 433 MHz
dBm
dBm
At BER = 1E − 3, FRF = 915 MHz
DR = 1 kbps, FDEV = 5 kHz
DR = 1 kbps, FDEV = 5 kHz
Rev. PrH | Page 4 of 40
Share Link: 